In the last decade, a large number of factual data about the steadily increasing complications caused by gram-positive and gram-negative microorganisms, as well as caused by fungi of the genus Candida, have been obtained. The developed situation was a powerful stimulus for the search and creation of new products containing substances with pronounced chemical-physical properties and high biological activity. The modern and promising direction was the using of nano- technology, in particular, metallic nanoparticles.